29042780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 67478880

約数和(自身を除く): 38436100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3019, 4810, 6038, 9620, 12076, 15095, 30190, 39247, 60380, 78494, 111703, 156988, 196235, 223406, 392470, 446812, 558515, 784940, 1117030, 1452139, 2234060, 2904278, 5808556, 7260695, 14521390, 29042780]

約数ペア:

[(1, 29042780), (2, 14521390), (4, 7260695), (5, 5808556), (10, 2904278), (13, 2234060), (20, 1452139), (26, 1117030), (37, 784940), (52, 558515), (65, 446812), (74, 392470), (130, 223406), (148, 196235), (185, 156988), (260, 111703), (370, 78494), (481, 60380), (740, 39247), (962, 30190), (1924, 15095), (2405, 12076), (3019, 9620), (4810, 6038)]